Ouden, P. den  1874-1964. <br/><br/>
Manual of cultivated conifers :  hardy in the cold-and warm-temperate zone / 
by P. den Ouden, in collaboration with B.K. Boom. 
 - 3rd ed. 
 - The Hague ;  Boston :  Hingham, MA, USA :  M. Nijhoff ;  Distributors for the U.S. and Canada, Kluwer Boston,  1982. 
 - x, 520 p. :  ill. ;  24 cm. 
 - Forestry sciences .
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>9024721482 9024726441 (pbk.) 
<br/><br/><label>LCCN: </label>82012620  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornamental conifers.<br/>Conifers.<br/>Ornamental conifers--Varieties.<br/>Conifers--Varieties.
<br/><br/><label>LC Class. No.: </label>SB428  / .O8 1982 
<br/><br/><label>Dewey Class. No.: </label>635.9/752